public static string GetSerializedString(TimeZoneInfo zone) { StringBuilder serializedText = StringBuilderCache.Acquire(); // // <_id>;<_baseUtcOffset>;<_displayName>;<_standardDisplayName>;<_daylightDispayName> // SerializeSubstitute(zone.Id, serializedText); serializedText.Append(Sep); serializedText.AppendSpanFormattable(zone.BaseUtcOffset.TotalMinutes, format: default, CultureInfo.InvariantCulture);